ARM: OMAP3: fix build on !CONFIG_IOMMU_API
[~shefty/rdma-dev.git] / arch / arm / mach-omap2 / devices.c
1 /*
2  * linux/arch/arm/mach-omap2/devices.c
3  *
4  * OMAP2 platform device setup/initialization
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  */
11 #include <linux/gpio.h>
12 #include <linux/kernel.h>
13 #include <linux/init.h>
14 #include <linux/platform_device.h>
15 #include <linux/io.h>
16 #include <linux/clk.h>
17 #include <linux/err.h>
18 #include <linux/slab.h>
19 #include <linux/of.h>
20
21 #include <mach/hardware.h>
22 #include <mach/irqs.h>
23 #include <asm/mach-types.h>
24 #include <asm/mach/map.h>
25 #include <asm/pmu.h>
26
27 #include <plat/tc.h>
28 #include <plat/board.h>
29 #include <plat/mcbsp.h>
30 #include <plat/mmc.h>
31 #include <plat/dma.h>
32 #include <plat/omap_hwmod.h>
33 #include <plat/omap_device.h>
34 #include <plat/omap4-keypad.h>
35
36 #include "mux.h"
37 #include "control.h"
38 #include "devices.h"
39
40 #define L3_MODULES_MAX_LEN 12
41 #define L3_MODULES 3
42
43 static int __init omap3_l3_init(void)
44 {
45         int l;
46         struct omap_hwmod *oh;
47         struct platform_device *pdev;
48         char oh_name[L3_MODULES_MAX_LEN];
49
50         /*
51          * To avoid code running on other OMAPs in
52          * multi-omap builds
53          */
54         if (!(cpu_is_omap34xx()))
55                 return -ENODEV;
56
57         l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main");
58
59         oh = omap_hwmod_lookup(oh_name);
60
61         if (!oh)
62                 pr_err("could not look up %s\n", oh_name);
63
64         pdev = omap_device_build("omap_l3_smx", 0, oh, NULL, 0,
65                                                            NULL, 0, 0);
66
67         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
68
69         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
70 }
71 postcore_initcall(omap3_l3_init);
72
73 static int __init omap4_l3_init(void)
74 {
75         int l, i;
76         struct omap_hwmod *oh[3];
77         struct platform_device *pdev;
78         char oh_name[L3_MODULES_MAX_LEN];
79
80         /* If dtb is there, the devices will be created dynamically */
81         if (of_have_populated_dt())
82                 return -ENODEV;
83
84         /*
85          * To avoid code running on other OMAPs in
86          * multi-omap builds
87          */
88         if (!(cpu_is_omap44xx()))
89                 return -ENODEV;
90
91         for (i = 0; i < L3_MODULES; i++) {
92                 l = snprintf(oh_name, L3_MODULES_MAX_LEN, "l3_main_%d", i+1);
93
94                 oh[i] = omap_hwmod_lookup(oh_name);
95                 if (!(oh[i]))
96                         pr_err("could not look up %s\n", oh_name);
97         }
98
99         pdev = omap_device_build_ss("omap_l3_noc", 0, oh, 3, NULL,
100                                                      0, NULL, 0, 0);
101
102         WARN(IS_ERR(pdev), "could not build omap_device for %s\n", oh_name);
103
104         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
105 }
106 postcore_initcall(omap4_l3_init);
107
108 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
109
110 static struct resource omap2cam_resources[] = {
111         {
112                 .start          = OMAP24XX_CAMERA_BASE,
113                 .end            = OMAP24XX_CAMERA_BASE + 0xfff,
114                 .flags          = IORESOURCE_MEM,
115         },
116         {
117                 .start          = INT_24XX_CAM_IRQ,
118                 .flags          = IORESOURCE_IRQ,
119         }
120 };
121
122 static struct platform_device omap2cam_device = {
123         .name           = "omap24xxcam",
124         .id             = -1,
125         .num_resources  = ARRAY_SIZE(omap2cam_resources),
126         .resource       = omap2cam_resources,
127 };
128 #endif
129
130 #if defined(CONFIG_IOMMU_API)
131
132 #include <plat/iommu.h>
133
134 static struct resource omap3isp_resources[] = {
135         {
136                 .start          = OMAP3430_ISP_BASE,
137                 .end            = OMAP3430_ISP_END,
138                 .flags          = IORESOURCE_MEM,
139         },
140         {
141                 .start          = OMAP3430_ISP_CCP2_BASE,
142                 .end            = OMAP3430_ISP_CCP2_END,
143                 .flags          = IORESOURCE_MEM,
144         },
145         {
146                 .start          = OMAP3430_ISP_CCDC_BASE,
147                 .end            = OMAP3430_ISP_CCDC_END,
148                 .flags          = IORESOURCE_MEM,
149         },
150         {
151                 .start          = OMAP3430_ISP_HIST_BASE,
152                 .end            = OMAP3430_ISP_HIST_END,
153                 .flags          = IORESOURCE_MEM,
154         },
155         {
156                 .start          = OMAP3430_ISP_H3A_BASE,
157                 .end            = OMAP3430_ISP_H3A_END,
158                 .flags          = IORESOURCE_MEM,
159         },
160         {
161                 .start          = OMAP3430_ISP_PREV_BASE,
162                 .end            = OMAP3430_ISP_PREV_END,
163                 .flags          = IORESOURCE_MEM,
164         },
165         {
166                 .start          = OMAP3430_ISP_RESZ_BASE,
167                 .end            = OMAP3430_ISP_RESZ_END,
168                 .flags          = IORESOURCE_MEM,
169         },
170         {
171                 .start          = OMAP3430_ISP_SBL_BASE,
172                 .end            = OMAP3430_ISP_SBL_END,
173                 .flags          = IORESOURCE_MEM,
174         },
175         {
176                 .start          = OMAP3430_ISP_CSI2A_REGS1_BASE,
177                 .end            = OMAP3430_ISP_CSI2A_REGS1_END,
178                 .flags          = IORESOURCE_MEM,
179         },
180         {
181                 .start          = OMAP3430_ISP_CSIPHY2_BASE,
182                 .end            = OMAP3430_ISP_CSIPHY2_END,
183                 .flags          = IORESOURCE_MEM,
184         },
185         {
186                 .start          = OMAP3630_ISP_CSI2A_REGS2_BASE,
187                 .end            = OMAP3630_ISP_CSI2A_REGS2_END,
188                 .flags          = IORESOURCE_MEM,
189         },
190         {
191                 .start          = OMAP3630_ISP_CSI2C_REGS1_BASE,
192                 .end            = OMAP3630_ISP_CSI2C_REGS1_END,
193                 .flags          = IORESOURCE_MEM,
194         },
195         {
196                 .start          = OMAP3630_ISP_CSIPHY1_BASE,
197                 .end            = OMAP3630_ISP_CSIPHY1_END,
198                 .flags          = IORESOURCE_MEM,
199         },
200         {
201                 .start          = OMAP3630_ISP_CSI2C_REGS2_BASE,
202                 .end            = OMAP3630_ISP_CSI2C_REGS2_END,
203                 .flags          = IORESOURCE_MEM,
204         },
205         {
206                 .start          = INT_34XX_CAM_IRQ,
207                 .flags          = IORESOURCE_IRQ,
208         }
209 };
210
211 static struct platform_device omap3isp_device = {
212         .name           = "omap3isp",
213         .id             = -1,
214         .num_resources  = ARRAY_SIZE(omap3isp_resources),
215         .resource       = omap3isp_resources,
216 };
217
218 static struct omap_iommu_arch_data omap3_isp_iommu = {
219         .name = "isp",
220 };
221
222 int omap3_init_camera(struct isp_platform_data *pdata)
223 {
224         omap3isp_device.dev.platform_data = pdata;
225         omap3isp_device.dev.archdata.iommu = &omap3_isp_iommu;
226
227         return platform_device_register(&omap3isp_device);
228 }
229
230 #else /* !CONFIG_IOMMU_API */
231
232 int omap3_init_camera(struct isp_platform_data *pdata)
233 {
234         return 0;
235 }
236
237 #endif
238
239 static inline void omap_init_camera(void)
240 {
241 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
242         if (cpu_is_omap24xx())
243                 platform_device_register(&omap2cam_device);
244 #endif
245 }
246
247 int __init omap4_keyboard_init(struct omap4_keypad_platform_data
248                         *sdp4430_keypad_data, struct omap_board_data *bdata)
249 {
250         struct platform_device *pdev;
251         struct omap_hwmod *oh;
252         struct omap4_keypad_platform_data *keypad_data;
253         unsigned int id = -1;
254         char *oh_name = "kbd";
255         char *name = "omap4-keypad";
256
257         oh = omap_hwmod_lookup(oh_name);
258         if (!oh) {
259                 pr_err("Could not look up %s\n", oh_name);
260                 return -ENODEV;
261         }
262
263         keypad_data = sdp4430_keypad_data;
264
265         pdev = omap_device_build(name, id, oh, keypad_data,
266                         sizeof(struct omap4_keypad_platform_data), NULL, 0, 0);
267
268         if (IS_ERR(pdev)) {
269                 WARN(1, "Can't build omap_device for %s:%s.\n",
270                                                 name, oh->name);
271                 return PTR_ERR(pdev);
272         }
273         oh->mux = omap_hwmod_mux_init(bdata->pads, bdata->pads_cnt);
274
275         return 0;
276 }
277
278 #if defined(CONFIG_OMAP_MBOX_FWK) || defined(CONFIG_OMAP_MBOX_FWK_MODULE)
279 static inline void omap_init_mbox(void)
280 {
281         struct omap_hwmod *oh;
282         struct platform_device *pdev;
283
284         oh = omap_hwmod_lookup("mailbox");
285         if (!oh) {
286                 pr_err("%s: unable to find hwmod\n", __func__);
287                 return;
288         }
289
290         pdev = omap_device_build("omap-mailbox", -1, oh, NULL, 0, NULL, 0, 0);
291         WARN(IS_ERR(pdev), "%s: could not build device, err %ld\n",
292                                                 __func__, PTR_ERR(pdev));
293 }
294 #else
295 static inline void omap_init_mbox(void) { }
296 #endif /* CONFIG_OMAP_MBOX_FWK */
297
298 static inline void omap_init_sti(void) {}
299
300 #if defined(CONFIG_SND_SOC) || defined(CONFIG_SND_SOC_MODULE)
301
302 static struct platform_device omap_pcm = {
303         .name   = "omap-pcm-audio",
304         .id     = -1,
305 };
306
307 /*
308  * OMAP2420 has 2 McBSP ports
309  * OMAP2430 has 5 McBSP ports
310  * OMAP3 has 5 McBSP ports
311  * OMAP4 has 4 McBSP ports
312  */
313 OMAP_MCBSP_PLATFORM_DEVICE(1);
314 OMAP_MCBSP_PLATFORM_DEVICE(2);
315 OMAP_MCBSP_PLATFORM_DEVICE(3);
316 OMAP_MCBSP_PLATFORM_DEVICE(4);
317 OMAP_MCBSP_PLATFORM_DEVICE(5);
318
319 static void omap_init_audio(void)
320 {
321         platform_device_register(&omap_mcbsp1);
322         platform_device_register(&omap_mcbsp2);
323         if (cpu_is_omap243x() || cpu_is_omap34xx() || cpu_is_omap44xx()) {
324                 platform_device_register(&omap_mcbsp3);
325                 platform_device_register(&omap_mcbsp4);
326         }
327         if (cpu_is_omap243x() || cpu_is_omap34xx())
328                 platform_device_register(&omap_mcbsp5);
329
330         platform_device_register(&omap_pcm);
331 }
332
333 #else
334 static inline void omap_init_audio(void) {}
335 #endif
336
337 #if defined(CONFIG_SND_OMAP_SOC_MCPDM) || \
338                 defined(CONFIG_SND_OMAP_SOC_MCPDM_MODULE)
339
340 static void omap_init_mcpdm(void)
341 {
342         struct omap_hwmod *oh;
343         struct platform_device *pdev;
344
345         oh = omap_hwmod_lookup("mcpdm");
346         if (!oh) {
347                 printk(KERN_ERR "Could not look up mcpdm hw_mod\n");
348                 return;
349         }
350
351         pdev = omap_device_build("omap-mcpdm", -1, oh, NULL, 0, NULL, 0, 0);
352         WARN(IS_ERR(pdev), "Can't build omap_device for omap-mcpdm.\n");
353 }
354 #else
355 static inline void omap_init_mcpdm(void) {}
356 #endif
357
358 #if defined(CONFIG_SPI_OMAP24XX) || defined(CONFIG_SPI_OMAP24XX_MODULE)
359
360 #include <plat/mcspi.h>
361
362 static int omap_mcspi_init(struct omap_hwmod *oh, void *unused)
363 {
364         struct platform_device *pdev;
365         char *name = "omap2_mcspi";
366         struct omap2_mcspi_platform_config *pdata;
367         static int spi_num;
368         struct omap2_mcspi_dev_attr *mcspi_attrib = oh->dev_attr;
369
370         pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
371         if (!pdata) {
372                 pr_err("Memory allocation for McSPI device failed\n");
373                 return -ENOMEM;
374         }
375
376         pdata->num_cs = mcspi_attrib->num_chipselect;
377         switch (oh->class->rev) {
378         case OMAP2_MCSPI_REV:
379         case OMAP3_MCSPI_REV:
380                         pdata->regs_offset = 0;
381                         break;
382         case OMAP4_MCSPI_REV:
383                         pdata->regs_offset = OMAP4_MCSPI_REG_OFFSET;
384                         break;
385         default:
386                         pr_err("Invalid McSPI Revision value\n");
387                         return -EINVAL;
388         }
389
390         spi_num++;
391         pdev = omap_device_build(name, spi_num, oh, pdata,
392                                 sizeof(*pdata), NULL, 0, 0);
393         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s\n",
394                                 name, oh->name);
395         kfree(pdata);
396         return 0;
397 }
398
399 static void omap_init_mcspi(void)
400 {
401         omap_hwmod_for_each_by_class("mcspi", omap_mcspi_init, NULL);
402 }
403
404 #else
405 static inline void omap_init_mcspi(void) {}
406 #endif
407
408 static struct resource omap2_pmu_resource = {
409         .start  = 3,
410         .end    = 3,
411         .flags  = IORESOURCE_IRQ,
412 };
413
414 static struct resource omap3_pmu_resource = {
415         .start  = INT_34XX_BENCH_MPU_EMUL,
416         .end    = INT_34XX_BENCH_MPU_EMUL,
417         .flags  = IORESOURCE_IRQ,
418 };
419
420 static struct platform_device omap_pmu_device = {
421         .name           = "arm-pmu",
422         .id             = ARM_PMU_DEVICE_CPU,
423         .num_resources  = 1,
424 };
425
426 static void omap_init_pmu(void)
427 {
428         if (cpu_is_omap24xx())
429                 omap_pmu_device.resource = &omap2_pmu_resource;
430         else if (cpu_is_omap34xx())
431                 omap_pmu_device.resource = &omap3_pmu_resource;
432         else
433                 return;
434
435         platform_device_register(&omap_pmu_device);
436 }
437
438
439 #if defined(CONFIG_CRYPTO_DEV_OMAP_SHAM) || defined(CONFIG_CRYPTO_DEV_OMAP_SHAM_MODULE)
440
441 #ifdef CONFIG_ARCH_OMAP2
442 static struct resource omap2_sham_resources[] = {
443         {
444                 .start  = OMAP24XX_SEC_SHA1MD5_BASE,
445                 .end    = OMAP24XX_SEC_SHA1MD5_BASE + 0x64,
446                 .flags  = IORESOURCE_MEM,
447         },
448         {
449                 .start  = INT_24XX_SHA1MD5,
450                 .flags  = IORESOURCE_IRQ,
451         }
452 };
453 static int omap2_sham_resources_sz = ARRAY_SIZE(omap2_sham_resources);
454 #else
455 #define omap2_sham_resources            NULL
456 #define omap2_sham_resources_sz         0
457 #endif
458
459 #ifdef CONFIG_ARCH_OMAP3
460 static struct resource omap3_sham_resources[] = {
461         {
462                 .start  = OMAP34XX_SEC_SHA1MD5_BASE,
463                 .end    = OMAP34XX_SEC_SHA1MD5_BASE + 0x64,
464                 .flags  = IORESOURCE_MEM,
465         },
466         {
467                 .start  = INT_34XX_SHA1MD52_IRQ,
468                 .flags  = IORESOURCE_IRQ,
469         },
470         {
471                 .start  = OMAP34XX_DMA_SHA1MD5_RX,
472                 .flags  = IORESOURCE_DMA,
473         }
474 };
475 static int omap3_sham_resources_sz = ARRAY_SIZE(omap3_sham_resources);
476 #else
477 #define omap3_sham_resources            NULL
478 #define omap3_sham_resources_sz         0
479 #endif
480
481 static struct platform_device sham_device = {
482         .name           = "omap-sham",
483         .id             = -1,
484 };
485
486 static void omap_init_sham(void)
487 {
488         if (cpu_is_omap24xx()) {
489                 sham_device.resource = omap2_sham_resources;
490                 sham_device.num_resources = omap2_sham_resources_sz;
491         } else if (cpu_is_omap34xx()) {
492                 sham_device.resource = omap3_sham_resources;
493                 sham_device.num_resources = omap3_sham_resources_sz;
494         } else {
495                 pr_err("%s: platform not supported\n", __func__);
496                 return;
497         }
498         platform_device_register(&sham_device);
499 }
500 #else
501 static inline void omap_init_sham(void) { }
502 #endif
503
504 #if defined(CONFIG_CRYPTO_DEV_OMAP_AES) || defined(CONFIG_CRYPTO_DEV_OMAP_AES_MODULE)
505
506 #ifdef CONFIG_ARCH_OMAP2
507 static struct resource omap2_aes_resources[] = {
508         {
509                 .start  = OMAP24XX_SEC_AES_BASE,
510                 .end    = OMAP24XX_SEC_AES_BASE + 0x4C,
511                 .flags  = IORESOURCE_MEM,
512         },
513         {
514                 .start  = OMAP24XX_DMA_AES_TX,
515                 .flags  = IORESOURCE_DMA,
516         },
517         {
518                 .start  = OMAP24XX_DMA_AES_RX,
519                 .flags  = IORESOURCE_DMA,
520         }
521 };
522 static int omap2_aes_resources_sz = ARRAY_SIZE(omap2_aes_resources);
523 #else
524 #define omap2_aes_resources             NULL
525 #define omap2_aes_resources_sz          0
526 #endif
527
528 #ifdef CONFIG_ARCH_OMAP3
529 static struct resource omap3_aes_resources[] = {
530         {
531                 .start  = OMAP34XX_SEC_AES_BASE,
532                 .end    = OMAP34XX_SEC_AES_BASE + 0x4C,
533                 .flags  = IORESOURCE_MEM,
534         },
535         {
536                 .start  = OMAP34XX_DMA_AES2_TX,
537                 .flags  = IORESOURCE_DMA,
538         },
539         {
540                 .start  = OMAP34XX_DMA_AES2_RX,
541                 .flags  = IORESOURCE_DMA,
542         }
543 };
544 static int omap3_aes_resources_sz = ARRAY_SIZE(omap3_aes_resources);
545 #else
546 #define omap3_aes_resources             NULL
547 #define omap3_aes_resources_sz          0
548 #endif
549
550 static struct platform_device aes_device = {
551         .name           = "omap-aes",
552         .id             = -1,
553 };
554
555 static void omap_init_aes(void)
556 {
557         if (cpu_is_omap24xx()) {
558                 aes_device.resource = omap2_aes_resources;
559                 aes_device.num_resources = omap2_aes_resources_sz;
560         } else if (cpu_is_omap34xx()) {
561                 aes_device.resource = omap3_aes_resources;
562                 aes_device.num_resources = omap3_aes_resources_sz;
563         } else {
564                 pr_err("%s: platform not supported\n", __func__);
565                 return;
566         }
567         platform_device_register(&aes_device);
568 }
569
570 #else
571 static inline void omap_init_aes(void) { }
572 #endif
573
574 /*-------------------------------------------------------------------------*/
575
576 #if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE)
577
578 static inline void omap242x_mmc_mux(struct omap_mmc_platform_data
579                                                         *mmc_controller)
580 {
581         if ((mmc_controller->slots[0].switch_pin > 0) && \
582                 (mmc_controller->slots[0].switch_pin < OMAP_MAX_GPIO_LINES))
583                 omap_mux_init_gpio(mmc_controller->slots[0].switch_pin,
584                                         OMAP_PIN_INPUT_PULLUP);
585         if ((mmc_controller->slots[0].gpio_wp > 0) && \
586                 (mmc_controller->slots[0].gpio_wp < OMAP_MAX_GPIO_LINES))
587                 omap_mux_init_gpio(mmc_controller->slots[0].gpio_wp,
588                                         OMAP_PIN_INPUT_PULLUP);
589
590         omap_mux_init_signal("sdmmc_cmd", 0);
591         omap_mux_init_signal("sdmmc_clki", 0);
592         omap_mux_init_signal("sdmmc_clko", 0);
593         omap_mux_init_signal("sdmmc_dat0", 0);
594         omap_mux_init_signal("sdmmc_dat_dir0", 0);
595         omap_mux_init_signal("sdmmc_cmd_dir", 0);
596         if (mmc_controller->slots[0].caps & MMC_CAP_4_BIT_DATA) {
597                 omap_mux_init_signal("sdmmc_dat1", 0);
598                 omap_mux_init_signal("sdmmc_dat2", 0);
599                 omap_mux_init_signal("sdmmc_dat3", 0);
600                 omap_mux_init_signal("sdmmc_dat_dir1", 0);
601                 omap_mux_init_signal("sdmmc_dat_dir2", 0);
602                 omap_mux_init_signal("sdmmc_dat_dir3", 0);
603         }
604
605         /*
606          * Use internal loop-back in MMC/SDIO Module Input Clock
607          * selection
608          */
609         if (mmc_controller->slots[0].internal_clock) {
610                 u32 v = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
611                 v |= (1 << 24);
612                 omap_ctrl_writel(v, OMAP2_CONTROL_DEVCONF0);
613         }
614 }
615
616 void __init omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data)
617 {
618         char *name = "mmci-omap";
619
620         if (!mmc_data[0]) {
621                 pr_err("%s fails: Incomplete platform data\n", __func__);
622                 return;
623         }
624
625         omap242x_mmc_mux(mmc_data[0]);
626         omap_mmc_add(name, 0, OMAP2_MMC1_BASE, OMAP2420_MMC_SIZE,
627                                         INT_24XX_MMC_IRQ, mmc_data[0]);
628 }
629
630 #endif
631
632 /*-------------------------------------------------------------------------*/
633
634 #if defined(CONFIG_HDQ_MASTER_OMAP) || defined(CONFIG_HDQ_MASTER_OMAP_MODULE)
635 #if defined(CONFIG_SOC_OMAP2430) || defined(CONFIG_SOC_OMAP3430)
636 #define OMAP_HDQ_BASE   0x480B2000
637 #endif
638 static struct resource omap_hdq_resources[] = {
639         {
640                 .start          = OMAP_HDQ_BASE,
641                 .end            = OMAP_HDQ_BASE + 0x1C,
642                 .flags          = IORESOURCE_MEM,
643         },
644         {
645                 .start          = INT_24XX_HDQ_IRQ,
646                 .flags          = IORESOURCE_IRQ,
647         },
648 };
649 static struct platform_device omap_hdq_dev = {
650         .name = "omap_hdq",
651         .id = 0,
652         .dev = {
653                 .platform_data = NULL,
654         },
655         .num_resources  = ARRAY_SIZE(omap_hdq_resources),
656         .resource       = omap_hdq_resources,
657 };
658 static inline void omap_hdq_init(void)
659 {
660         (void) platform_device_register(&omap_hdq_dev);
661 }
662 #else
663 static inline void omap_hdq_init(void) {}
664 #endif
665
666 /*---------------------------------------------------------------------------*/
667
668 #if defined(CONFIG_VIDEO_OMAP2_VOUT) || \
669         defined(CONFIG_VIDEO_OMAP2_VOUT_MODULE)
670 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
671 static struct resource omap_vout_resource[3 - CONFIG_FB_OMAP2_NUM_FBS] = {
672 };
673 #else
674 static struct resource omap_vout_resource[2] = {
675 };
676 #endif
677
678 static struct platform_device omap_vout_device = {
679         .name           = "omap_vout",
680         .num_resources  = ARRAY_SIZE(omap_vout_resource),
681         .resource       = &omap_vout_resource[0],
682         .id             = -1,
683 };
684 static void omap_init_vout(void)
685 {
686         if (platform_device_register(&omap_vout_device) < 0)
687                 printk(KERN_ERR "Unable to register OMAP-VOUT device\n");
688 }
689 #else
690 static inline void omap_init_vout(void) {}
691 #endif
692
693 /*-------------------------------------------------------------------------*/
694
695 static int __init omap2_init_devices(void)
696 {
697         /*
698          * please keep these calls, and their implementations above,
699          * in alphabetical order so they're easier to sort through.
700          */
701         omap_init_audio();
702         omap_init_mcpdm();
703         omap_init_camera();
704         omap_init_mbox();
705         omap_init_mcspi();
706         omap_init_pmu();
707         omap_hdq_init();
708         omap_init_sti();
709         omap_init_sham();
710         omap_init_aes();
711         omap_init_vout();
712
713         return 0;
714 }
715 arch_initcall(omap2_init_devices);
716
717 #if defined(CONFIG_OMAP_WATCHDOG) || defined(CONFIG_OMAP_WATCHDOG_MODULE)
718 static int __init omap_init_wdt(void)
719 {
720         int id = -1;
721         struct platform_device *pdev;
722         struct omap_hwmod *oh;
723         char *oh_name = "wd_timer2";
724         char *dev_name = "omap_wdt";
725
726         if (!cpu_class_is_omap2())
727                 return 0;
728
729         oh = omap_hwmod_lookup(oh_name);
730         if (!oh) {
731                 pr_err("Could not look up wd_timer%d hwmod\n", id);
732                 return -EINVAL;
733         }
734
735         pdev = omap_device_build(dev_name, id, oh, NULL, 0, NULL, 0, 0);
736         WARN(IS_ERR(pdev), "Can't build omap_device for %s:%s.\n",
737                                 dev_name, oh->name);
738         return 0;
739 }
740 subsys_initcall(omap_init_wdt);
741 #endif